I must insist you must insist she must insist we must insist you must insist they must insist
Forma con V-ing
I must be insisting you must be insisting she must be insisting we must be insisting you must be insisting they must be insisting
Perfecto
I must have insisted you must have insisted she must have insisted we must have insisted you must have insisted they must have insisted
Perfecto con V-ing
I must have been insisting you must have been insisting she must have been insisting we must have been insisting you must have been insisting they must have been insisting
Negación
Forma simple
I must not insist you must not insist she must not insist we must not insist you must not insist they must not insist
Forma con V-ing
I must not be insisting you must not be insisting she must not be insisting we must not be insisting you must not be insisting they must not be insisting
Perfecto
I must not have insisted you must not have insisted she must not have insisted we must not have insisted you must not have insisted they must not have insisted
Perfecto con V-ing
I must not have been insisting you must not have been insisting she must not have been insisting we must not have been insisting you must not have been insisting they must not have been insisting
Forma interrogativa
Forma simple
must I insist? must you insist? must she insist? must we insist? must you insist? must they insist?
Forma con V-ing
must I be insisting? must you be insisting? must she be insisting? must we be insisting? must you be insisting? must they be insisting?
Perfecto
must I have insisted? must you have insisted? must she have insisted? must we have insisted? must you have insisted? must they have insisted?
Perfecto con V-ing
must I have been insisting? must you have been insisting? must she have been insisting? must we have been insisting? must you have been insisting? must they have been insisting?
Forma interro-negativa
Forma simple
must I not insist? must you not insist? must she not insist? must we not insist? must you not insist? must they not insist?
Forma con V-ing
must I not be insisting? must you not be insisting? must she not be insisting? must we not be insisting? must you not be insisting? must they not be insisting?
Perfecto
must I not have insisted? must you not have insisted? must she not have insisted? must we not have insisted? must you not have insisted? must they not have insisted?
Perfecto con V-ing
must I not have been insisting? must you not have been insisting? must she not have been insisting? must we not have been insisting? must you not have been insisting? must they not have been insisting?